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SASO
2008
IEEE
15 years 11 months ago
Self-Organized Synchronization in Wireless Network
We investigate periodic time synchronization of networks without centralized control, which can be modeled as a problem of aligning local variables taking values on a circle. Sync...
Jiang Yu, Olav Tirkkonen
SEMWEB
2004
Springer
15 years 10 months ago
QOM - Quick Ontology Mapping
(Semi-)automatic mapping — also called (semi-)automatic alignment — of ontologies is a core task to achieve interoperability when two agents or services use different ontologie...
Marc Ehrig, Steffen Staab
COSIT
2003
Springer
133views GIS» more  COSIT 2003»
15 years 10 months ago
Convexity in Discrete Space
This paper looks at axioms for convexity, and shows how they can be applied to discrete spaces. Two structures for a discrete geometry are considered: oriented matroids, and cell c...
Anthony J. Roy, John G. Stell
ICRA
2000
IEEE
186views Robotics» more  ICRA 2000»
15 years 9 months ago
3D Motion Tracking of a Mobile Robot in a Natural Environment
This paper presents a vision-based tracking system suitable for autonomous robot vehicle guidance. The system includes a head with three on-board CCD cameras, which can be mounted...
Parvaneh Saeedi, Peter D. Lawrence, David G. Lowe
FGR
2004
IEEE
154views Biometrics» more  FGR 2004»
15 years 8 months ago
Face Recognition under Varying Lighting Conditions Using Self Quotient Image
In this paper, we introduce the concept of SelfQuotient Image (SQI) for robust face recognition under varying lighting conditions. It is based on the Quotient Image method [4][5] ...
Haitao Wang, Stan Z. Li, Yangsheng Wang